When hundreds of videotapes showing torture, murder and dismemberment are found in an abandoned house, they reveal a serial killer's decade-long reign of terror and become the most disturbing collection of evidence homicide detectives have ever seen. Written by Tribeca Film Festival。A serial killer has been sentenced to death by electric chair in London in the 1890s, but in his final hours, he puts a curse on the prison he is in, and all of those in it.。